Fans might recognize Ross from his recurring role as Charlie Selby on the modern 90210 or from his big screen credits, which include Jeff, Who Lives at Home, ATL and The Family Tree.

To be directed by Francis Lawrence and based on the novel by Suzanne Collins, The Hunger Games: Mockinjay follow Katniss Everdeens (Jennifer Lawrence) journey as she leads the districts of Panem in a rebellion against the tyrannical and corrupt Capitol. As the war that will determine the fate of Panem escalates, Katniss must decipher for herself who she can trust and what needs to be done, with everything she cares for in the balance.

Josh Hutcherson, Liam Hemsworth, Woody Harrelson, Elizabeth Banks, Philip Seymour Hoffman, Jeffrey Wright, Stanley Tucci, Donald Sutherland and Julianne Moore are slated to star with the first part hitting November 21, 2014 and the final film arriving November 20, 2015.